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5400309441 = 32731659137
BaseRepresentation
bin1010000011110001…
…00010111011000001
3111221100122010212210
411001320202323001
542024434400231
62251511212333
7250552605252
oct50170427301
914840563783
105400309441
11232137445a
1210686770a9
13680a7ac97
14393306b29
1521917ba46
hex141e22ec1

5400309441 has 8 divisors (see below), whose sum is σ = 7203060064. Its totient is φ = 3598882560.

The previous prime is 5400309379. The next prime is 5400309451. The reversal of 5400309441 is 1449030045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5400309441 - 26 = 5400309377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5400309399 and 5400309408.

It is not an unprimeable number, because it can be changed into a prime (5400309451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321376 + ... + 337761.

It is an arithmetic number, because the mean of its divisors is an integer number (900382508).

Almost surely, 25400309441 is an apocalyptic number.

It is an amenable number.

5400309441 is a deficient number, since it is larger than the sum of its proper divisors (1802750623).

5400309441 is a wasteful number, since it uses less digits than its factorization.

5400309441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661871.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 5400309441 is about 73486.7977326540. The cubic root of 5400309441 is about 1754.4441538051. Note that the first 3 decimals are identical.

Adding to 5400309441 its reverse (1449030045), we get a palindrome (6849339486).

The spelling of 5400309441 in words is "five billion, four hundred million, three hundred nine thousand, four hundred forty-one".

Divisors: 1 3 2731 8193 659137 1977411 1800103147 5400309441